| Mosquito Species Submitted for West Nile Virus/ Eastern Equine Encephalitis Testing | ||||||||||||
| Last Submitted Included: CM11-0924 | ||||||||||||
| CMMCP | Acton | |||||||||||
| Species | Pools | Mosquitoes | WNV + | EEE + | Species | Pools | Mosquitoes | WNV + | EEE + | |||
| Aedes cinereus | 0 | 0 | 0 | 0 | Aedes cinereus | 0 | 0 | 0 | 0 | |||
| Aedes vexans | 51 | 1204 | 0 | 1 | Aedes vexans | 1 | 13 | 0 | 0 | |||
| Anopheles barberi | 0 | 0 | 0 | 0 | Anopheles barberi | 0 | 0 | 0 | 0 | |||
| Anopheles punctipennis | 2 | 28 | 0 | 0 | Anopheles punctipennis | 0 | 0 | 0 | 0 | |||
| Anopheles quadrimaculatus | 0 | 0 | 0 | 0 | Anopheles quadrimaculatus | 0 | 0 | 0 | 0 | |||
| Anopheles walkeri | 0 | 0 | 0 | 0 | Anopheles walkeri | 0 | 0 | 0 | 0 | |||
| Coquillettidia perturbans | 38 | 1026 | 1 | 0 | Coquillettidia perturbans | 2 | 15 | 0 | 0 | |||
| Culex species | 620 | 16078 | 20 | 0 | Culex species | 22 | 713 | 2 | 0 | |||
| Culex pipiens | 0 | 0 | 0 | 0 | Culex pipiens | 0 | 0 | 0 | 0 | |||
| Culex pipiens/restuans | 0 | 0 | 0 | 0 | Culex pipiens/restuans | 0 | 0 | 0 | 0 | |||
| Culex restuans | 0 | 0 | 0 | 0 | Culex restuans | 0 | 0 | 0 | 0 | |||
| Culex salinarius | 0 | 0 | 0 | 0 | Culex salinarius | 0 | 0 | 0 | 0 | |||
| Culex territans | 0 | 0 | 0 | 0 | Culex territans | 0 | 0 | 0 | 0 | |||
| Culiseta melanura | 86 | 1237 | 0 | 3 | Culiseta melanura | 1 | 5 | 0 | 0 | |||
| Culiseta minnesotae | 0 | 0 | 0 | 0 | Culiseta minnesotae | 0 | 0 | 0 | 0 | |||
| Culiseta morsitans | 3 | 44 | 0 | 0 | Culiseta morsitans | 0 | 0 | 0 | 0 | |||
| Ochlerotatus canadensis | 14 | 209 | 0 | 0 | Ochlerotatus canadensis | 0 | 0 | 0 | 0 | |||
| Ochlerotatus excrucians | 0 | 0 | 0 | 0 | Ochlerotatus excrucians | 0 | 0 | 0 | 0 | |||
| Ochlerotatus japonicus | 96 | 742 | 0 | 0 | Ochlerotatus japonicus | 0 | 0 | 0 | 0 | |||
| Ochlerotatus triseriatus | 14 | 94 | 0 | 0 | Ochlerotatus triseriatus | 0 | 0 | 0 | 0 | |||
| Ochlerotatus trivittatus | 0 | 0 | 0 | 0 | Ochlerotatus trivittatus | 0 | 0 | 0 | 0 | |||
| Psorophora ferox | 0 | 0 | 0 | 0 | Psorophora ferox | 0 | 0 | 0 | 0 | |||
| Total | 924 | 20662 | 21 | 4 | Total | 26 | 746 | 2 | 0 | |||
| Ashland | Auburn | |||||||||||
| Species | Pools | Mosquitoes | WNV + | EEE + | Species | Pools | Mosquitoes | WNV + | EEE + | |||
| Aedes cinereus | 0 | 0 | 0 | 0 | Aedes cinereus | 0 | 0 | 0 | 0 | |||
| Aedes vexans | 1 | 5 | 0 | 0 | Aedes vexans | 2 | 33 | 0 | 0 | |||
| Anopheles barberi | 0 | 0 | 0 | 0 | Anopheles barberi | 0 | 0 | 0 | 0 | |||
| Anopheles punctipennis | 0 | 0 | 0 | 0 | Anopheles punctipennis | 0 | 0 | 0 | 0 | |||
| Anopheles quadrimaculatus | 0 | 0 | 0 | 0 | Anopheles quadrimaculatus | 0 | 0 | 0 | 0 | |||
| Anopheles walkeri | 0 | 0 | 0 | 0 | Anopheles walkeri | 0 | 0 | 0 | 0 | |||
| Coquillettidia perturbans | 0 | 0 | 0 | 0 | Coquillettidia perturbans | 1 | 14 | 0 | 0 | |||
| Culex species | 14 | 391 | 0 | 0 | Culex species | 28 | 1213 | 5 | 0 | |||
| Culex pipiens | 0 | 0 | 0 | 0 | Culex pipiens | 0 | 0 | 0 | 0 | |||
| Culex pipiens/restuans | 0 | 0 | 0 | 0 | Culex pipiens/restuans | 0 | 0 | 0 | 0 | |||
| Culex restuans | 0 | 0 | 0 | 0 | Culex restuans | 0 | 0 | 0 | 0 | |||
| Culex salinarius | 0 | 0 | 0 | 0 | Culex salinarius | 0 | 0 | 0 | 0 | |||
| Culex territans | 0 | 0 | 0 | 0 | Culex territans | 0 | 0 | 0 | 0 | |||
| Culiseta melanura | 1 | 9 | 0 | 0 | Culiseta melanura | 0 | 0 | 0 | 0 | |||
| Culiseta minnesotae | 0 | 0 | 0 | 0 | Culiseta minnesotae | 0 | 0 | 0 | 0 | |||
| Culiseta morsitans | 0 | 0 | 0 | 0 | Culiseta morsitans | 0 | 0 | 0 | 0 | |||
| Ochlerotatus canadensis | 0 | 0 | 0 | 0 | Ochlerotatus canadensis | 0 | 0 | 0 | 0 | |||
| Ochlerotatus excrucians | 0 | 0 | 0 | 0 | Ochlerotatus excrucians | 0 | 0 | 0 | 0 | |||
| Ochlerotatus japonicus | 3 | 19 | 0 | 0 | Ochlerotatus japonicus | 1 | 13 | 0 | 0 | |||
| Ochlerotatus triseriatus | 1 | 5 | 0 | 0 | Ochlerotatus triseriatus | 1 | 7 | 0 | 0 | |||
| Ochlerotatus trivittatus | 0 | 0 | 0 | 0 | Ochlerotatus trivittatus | 0 | 0 | 0 | 0 | |||
| Psorophora ferox | 0 | 0 | 0 | 0 | Psorophora ferox | 0 | 0 | 0 | 0 | |||
| Total | 20 | 429 | 0 | 0 | Total | 33 | 1280 | 5 | 0 | |||
| Ayer | Berlin | |||||||||||
| Species | Pools | Mosquitoes | WNV + | EEE + | Species | Pools | Mosquitoes | WNV + | EEE + | |||
| Aedes cinereus | 0 | 0 | 0 | 0 | Aedes cinereus | 0 | 0 | 0 | 0 | |||
| Aedes vexans | 0 | 0 | 0 | 0 | Aedes vexans | 0 | 0 | 0 | 0 | |||
| Anopheles barberi | 0 | 0 | 0 | 0 | Anopheles barberi | 0 | 0 | 0 | 0 | |||
| Anopheles punctipennis | 0 | 0 | 0 | 0 | Anopheles punctipennis | 0 | 0 | 0 | 0 | |||
| Anopheles quadrimaculatus | 0 | 0 | 0 | 0 | Anopheles quadrimaculatus | 0 | 0 | 0 | 0 | |||
| Anopheles walkeri | 0 | 0 | 0 | 0 | Anopheles walkeri | 0 | 0 | 0 | 0 | |||
| Coquillettidia perturbans | 2 | 12 | 0 | 0 | Coquillettidia perturbans | 1 | 24 | 0 | 0 | |||
| Culex species | 15 | 284 | 0 | 0 | Culex species | 11 | 208 | 0 | 0 | |||
| Culex pipiens | 0 | 0 | 0 | 0 | Culex pipiens | 0 | 0 | 0 | 0 | |||
| Culex pipiens/restuans | 0 | 0 | 0 | 0 | Culex pipiens/restuans | 0 | 0 | 0 | 0 | |||
| Culex restuans | 0 | 0 | 0 | 0 | Culex restuans | 0 | 0 | 0 | 0 | |||
| Culex salinarius | 0 | 0 | 0 | 0 | Culex salinarius | 0 | 0 | 0 | 0 | |||
| Culex territans | 0 | 0 | 0 | 0 | Culex territans | 0 | 0 | 0 | 0 | |||
| Culiseta melanura | 0 | 0 | 0 | 0 | Culiseta melanura | 3 | 42 | 0 | 0 | |||
| Culiseta minnesotae | 0 | 0 | 0 | 0 | Culiseta minnesotae | 0 | 0 | 0 | 0 | |||
| Culiseta morsitans | 0 | 0 | 0 | 0 | Culiseta morsitans | 0 | 0 | 0 | 0 | |||
| Ochlerotatus canadensis | 0 | 0 | 0 | 0 | Ochlerotatus canadensis | 3 | 31 | 0 | 0 | |||
| Ochlerotatus excrucians | 0 | 0 | 0 | 0 | Ochlerotatus excrucians | 0 | 0 | 0 | 0 | |||
| Ochlerotatus japonicus | 0 | 0 | 0 | 0 | Ochlerotatus japonicus | 1 | 5 | 0 | 0 | |||
| Ochlerotatus triseriatus | 0 | 0 | 0 | 0 | Ochlerotatus triseriatus | 0 | 0 | 0 | 0 | |||
| Ochlerotatus trivittatus | 0 | 0 | 0 | 0 | Ochlerotatus trivittatus | 0 | 0 | 0 | 0 | |||
| Psorophora ferox | 0 | 0 | 0 | 0 | Psorophora ferox | 0 | 0 | 0 | 0 | |||
| Total | 17 | 296 | 0 | 0 | Total | 19 | 310 | 0 | 0 | |||
| Billerica | Blackstone | |||||||||||
| Species | Pools | Mosquitoes | WNV + | EEE + | Species | Pools | Mosquitoes | WNV + | EEE + | |||
| Aedes cinereus | 0 | 0 | 0 | 0 | Aedes cinereus | 0 | 0 | 0 | 0 | |||
| Aedes vexans | 2 | 20 | 0 | 0 | Aedes vexans | 0 | 0 | 0 | 0 | |||
| Anopheles barberi | 0 | 0 | 0 | 0 | Anopheles barberi | 0 | 0 | 0 | 0 | |||
| Anopheles punctipennis | 0 | 0 | 0 | 0 | Anopheles punctipennis | 0 | 0 | 0 | 0 | |||
| Anopheles quadrimaculatus | 0 | 0 | 0 | 0 | Anopheles quadrimaculatus | 0 | 0 | 0 | 0 | |||
| Anopheles walkeri | 0 | 0 | 0 | 0 | Anopheles walkeri | 0 | 0 | 0 | 0 | |||
| Coquillettidia perturbans | 0 | 0 | 0 | 0 | Coquillettidia perturbans | 0 | 0 | 0 | 0 | |||
| Culex species | 19 | 318 | 1 | 0 | Culex species | 12 | 188 | 0 | 0 | |||
| Culex pipiens | 0 | 0 | 0 | 0 | Culex pipiens | 0 | 0 | 0 | 0 | |||
| Culex pipiens/restuans | 0 | 0 | 0 | 0 | Culex pipiens/restuans | 0 | 0 | 0 | 0 | |||
| Culex restuans | 0 | 0 | 0 | 0 | Culex restuans | 0 | 0 | 0 | 0 | |||
| Culex salinarius | 0 | 0 | 0 | 0 | Culex salinarius | 0 | 0 | 0 | 0 | |||
| Culex territans | 0 | 0 | 0 | 0 | Culex territans | 0 | 0 | 0 | 0 | |||
| Culiseta melanura | 4 | 67 | 0 | 0 | Culiseta melanura | 1 | 11 | 0 | 0 | |||
| Culiseta minnesotae | 0 | 0 | 0 | 0 | Culiseta minnesotae | 0 | 0 | 0 | 0 | |||
| Culiseta morsitans | 0 | 0 | 0 | 0 | Culiseta morsitans | 0 | 0 | 0 | 0 | |||
| Ochlerotatus canadensis | 0 | 0 | 0 | 0 | Ochlerotatus canadensis | 0 | 0 | 0 | 0 | |||
| Ochlerotatus excrucians | 0 | 0 | 0 | 0 | Ochlerotatus excrucians | 0 | 0 | 0 | 0 | |||
| Ochlerotatus japonicus | 1 | 5 | 0 | 0 | Ochlerotatus japonicus | 7 | 49 | 0 | 0 | |||
| Ochlerotatus triseriatus | 0 | 0 | 0 | 0 | Ochlerotatus triseriatus | 0 | 0 | 0 | 0 | |||
| Ochlerotatus trivittatus | 0 | 0 | 0 | 0 | Ochlerotatus trivittatus | 0 | 0 | 0 | 0 | |||
| Psorophora ferox | 0 | 0 | 0 | 0 | Psorophora ferox | 0 | 0 | 0 | 0 | |||
| Total | 26 | 410 | 1 | 0 | Total | 20 | 248 | 0 | 0 | |||
| Boxborough | Chelmsford | |||||||||||
| Species | Pools | Mosquitoes | WNV + | EEE + | Species | Pools | Mosquitoes | WNV + | EEE + | |||
| Aedes cinereus | 0 | 0 | 0 | 0 | Aedes cinereus | 0 | 0 | 0 | 0 | |||
| Aedes vexans | 0 | 0 | 0 | 0 | Aedes vexans | 5 | 166 | 0 | 0 | |||
| Anopheles barberi | 0 | 0 | 0 | 0 | Anopheles barberi | 0 | 0 | 0 | 0 | |||
| Anopheles punctipennis | 0 | 0 | 0 | 0 | Anopheles punctipennis | 0 | 0 | 0 | 0 | |||
| Anopheles quadrimaculatus | 0 | 0 | 0 | 0 | Anopheles quadrimaculatus | 0 | 0 | 0 | 0 | |||
| Anopheles walkeri | 0 | 0 | 0 | 0 | Anopheles walkeri | 0 | 0 | 0 | 0 | |||
| Coquillettidia perturbans | 1 | 31 | 0 | 0 | Coquillettidia perturbans | 1 | 10 | 1 | 0 | |||
| Culex species | 10 | 110 | 0 | 0 | Culex species | 18 | 419 | 1 | 0 | |||
| Culex pipiens | 0 | 0 | 0 | 0 | Culex pipiens | 0 | 0 | 0 | 0 | |||
| Culex pipiens/restuans | 0 | 0 | 0 | 0 | Culex pipiens/restuans | 0 | 0 | 0 | 0 | |||
| Culex restuans | 0 | 0 | 0 | 0 | Culex restuans | 0 | 0 | 0 | 0 | |||
| Culex salinarius | 0 | 0 | 0 | 0 | Culex salinarius | 0 | 0 | 0 | 0 | |||
| Culex territans | 0 | 0 | 0 | 0 | Culex territans | 0 | 0 | 0 | 0 | |||
| Culiseta melanura | 0 | 0 | 0 | 0 | Culiseta melanura | 3 | 32 | 0 | 0 | |||
| Culiseta minnesotae | 0 | 0 | 0 | 0 | Culiseta minnesotae | 0 | 0 | 0 | 0 | |||
| Culiseta morsitans | 0 | 0 | 0 | 0 | Culiseta morsitans | 0 | 0 | 0 | 0 | |||
| Ochlerotatus canadensis | 0 | 0 | 0 | 0 | Ochlerotatus canadensis | 1 | 23 | 0 | 0 | |||
| Ochlerotatus excrucians | 0 | 0 | 0 | 0 | Ochlerotatus excrucians | 0 | 0 | 0 | 0 | |||
| Ochlerotatus japonicus | 6 | 50 | 0 | 0 | Ochlerotatus japonicus | 2 | 16 | 0 | 0 | |||
| Ochlerotatus triseriatus | 0 | 0 | 0 | 0 | Ochlerotatus triseriatus | 1 | 6 | 0 | 0 | |||
| Ochlerotatus trivittatus | 0 | 0 | 0 | 0 | Ochlerotatus trivittatus | 0 | 0 | 0 | 0 | |||
| Psorophora ferox | 0 | 0 | 0 | 0 | Psorophora ferox | 0 | 0 | 0 | 0 | |||
| Total | 17 | 191 | 0 | 0 | Total | 31 | 672 | 2 | 0 | |||
| Clinton | Devens | |||||||||||
| Species | Pools | Mosquitoes | WNV + | EEE + | Species | Pools | Mosquitoes | WNV + | EEE + | |||
| Aedes cinereus | 0 | 0 | 0 | 0 | Aedes cinereus | 0 | 0 | 0 | 0 | |||
| Aedes vexans | 1 | 23 | 0 | 0 | Aedes vexans | 1 | 12 | 0 | 0 | |||
| Anopheles barberi | 0 | 0 | 0 | 0 | Anopheles barberi | 0 | 0 | 0 | 0 | |||
| Anopheles punctipennis | 0 | 0 | 0 | 0 | Anopheles punctipennis | 0 | 0 | 0 | 0 | |||
| Anopheles quadrimaculatus | 0 | 0 | 0 | 0 | Anopheles quadrimaculatus | 0 | 0 | 0 | 0 | |||
| Anopheles walkeri | 0 | 0 | 0 | 0 | Anopheles walkeri | 0 | 0 | 0 | 0 | |||
| Coquillettidia perturbans | 1 | 50 | 0 | 0 | Coquillettidia perturbans | 0 | 0 | 0 | 0 | |||
| Culex species | 18 | 578 | 0 | 0 | Culex species | 10 | 147 | 0 | 0 | |||
| Culex pipiens | 0 | 0 | 0 | 0 | Culex pipiens | 0 | 0 | 0 | 0 | |||
| Culex pipiens/restuans | 0 | 0 | 0 | 0 | Culex pipiens/restuans | 0 | 0 | 0 | 0 | |||
| Culex restuans | 0 | 0 | 0 | 0 | Culex restuans | 0 | 0 | 0 | 0 | |||
| Culex salinarius | 0 | 0 | 0 | 0 | Culex salinarius | 0 | 0 | 0 | 0 | |||
| Culex territans | 0 | 0 | 0 | 0 | Culex territans | 0 | 0 | 0 | 0 | |||
| Culiseta melanura | 2 | 21 | 0 | 0 | Culiseta melanura | 0 | 0 | 0 | 0 | |||
| Culiseta minnesotae | 0 | 0 | 0 | 0 | Culiseta minnesotae | 0 | 0 | 0 | 0 | |||
| Culiseta morsitans | 0 | 0 | 0 | 0 | Culiseta morsitans | 0 | 0 | 0 | 0 | |||
| Ochlerotatus canadensis | 0 | 0 | 0 | 0 | Ochlerotatus canadensis | 0 | 0 | 0 | 0 | |||
| Ochlerotatus excrucians | 0 | 0 | 0 | 0 | Ochlerotatus excrucians | 0 | 0 | 0 | 0 | |||
| Ochlerotatus japonicus | 3 | 20 | 0 | 0 | Ochlerotatus japonicus | 5 | 56 | 0 | 0 | |||
| Ochlerotatus triseriatus | 0 | 0 | 0 | 0 | Ochlerotatus triseriatus | 1 | 5 | 0 | 0 | |||
| Ochlerotatus trivittatus | 0 | 0 | 0 | 0 | Ochlerotatus trivittatus | 0 | 0 | 0 | 0 | |||
| Psorophora ferox | 0 | 0 | 0 | 0 | Psorophora ferox | 0 | 0 | 0 | 0 | |||
| Total | 25 | 692 | 0 | 0 | Total | 17 | 220 | 0 | 0 | |||
| Dracut | Fitchburg | |||||||||||
| Species | Pools | Mosquitoes | WNV + | EEE + | Species | Pools | Mosquitoes | WNV + | EEE + | |||
| Aedes cinereus | 0 | 0 | 0 | 0 | Aedes cinereus | 0 | 0 | 0 | 0 | |||
| Aedes vexans | 1 | 46 | 0 | 0 | Aedes vexans | 1 | 12 | 0 | 0 | |||
| Anopheles barberi | 0 | 0 | 0 | 0 | Anopheles barberi | 0 | 0 | 0 | 0 | |||
| Anopheles punctipennis | 0 | 0 | 0 | 0 | Anopheles punctipennis | 0 | 0 | 0 | 0 | |||
| Anopheles quadrimaculatus | 0 | 0 | 0 | 0 | Anopheles quadrimaculatus | 0 | 0 | 0 | 0 | |||
| Anopheles walkeri | 0 | 0 | 0 | 0 | Anopheles walkeri | 0 | 0 | 0 | 0 | |||
| Coquillettidia perturbans | 0 | 0 | 0 | 0 | Coquillettidia perturbans | 0 | 0 | 0 | 0 | |||
| Culex species | 19 | 562 | 2 | 0 | Culex species | 14 | 334 | 0 | 0 | |||
| Culex pipiens | 0 | 0 | 0 | 0 | Culex pipiens | 0 | 0 | 0 | 0 | |||
| Culex pipiens/restuans | 0 | 0 | 0 | 0 | Culex pipiens/restuans | 0 | 0 | 0 | 0 | |||
| Culex restuans | 0 | 0 | 0 | 0 | Culex restuans | 0 | 0 | 0 | 0 | |||
| Culex salinarius | 0 | 0 | 0 | 0 | Culex salinarius | 0 | 0 | 0 | 0 | |||
| Culex territans | 0 | 0 | 0 | 0 | Culex territans | 0 | 0 | 0 | 0 | |||
| Culiseta melanura | 0 | 0 | 0 | 0 | Culiseta melanura | 0 | 0 | 0 | 0 | |||
| Culiseta minnesotae | 0 | 0 | 0 | 0 | Culiseta minnesotae | 0 | 0 | 0 | 0 | |||
| Culiseta morsitans | 0 | 0 | 0 | 0 | Culiseta morsitans | 0 | 0 | 0 | 0 | |||
| Ochlerotatus canadensis | 0 | 0 | 0 | 0 | Ochlerotatus canadensis | 0 | 0 | 0 | 0 | |||
| Ochlerotatus excrucians | 0 | 0 | 0 | 0 | Ochlerotatus excrucians | 0 | 0 | 0 | 0 | |||
| Ochlerotatus japonicus | 1 | 12 | 0 | 0 | Ochlerotatus japonicus | 5 | 35 | 0 | 0 | |||
| Ochlerotatus triseriatus | 0 | 0 | 0 | 0 | Ochlerotatus triseriatus | 0 | 0 | 0 | 0 | |||
| Ochlerotatus trivittatus | 0 | 0 | 0 | 0 | Ochlerotatus trivittatus | 0 | 0 | 0 | 0 | |||
| Psorophora ferox | 0 | 0 | 0 | 0 | Psorophora ferox | 0 | 0 | 0 | 0 | |||
| Total | 21 | 620 | 2 | 0 | Total | 20 | 381 | 0 | 0 | |||
| Holliston | Hopedale | |||||||||||
| Species | Pools | Mosquitoes | WNV + | EEE + | Species | Pools | Mosquitoes | WNV + | EEE + | |||
| Aedes cinereus | 0 | 0 | 0 | 0 | Aedes cinereus | 0 | 0 | 0 | 0 | |||
| Aedes vexans | 0 | 0 | 0 | 0 | Aedes vexans | 1 | 5 | 0 | 0 | |||
| Anopheles barberi | 0 | 0 | 0 | 0 | Anopheles barberi | 0 | 0 | 0 | 0 | |||
| Anopheles punctipennis | 0 | 0 | 0 | 0 | Anopheles punctipennis | 0 | 0 | 0 | 0 | |||
| Anopheles quadrimaculatus | 0 | 0 | 0 | 0 | Anopheles quadrimaculatus | 0 | 0 | 0 | 0 | |||
| Anopheles walkeri | 0 | 0 | 0 | 0 | Anopheles walkeri | 0 | 0 | 0 | 0 | |||
| Coquillettidia perturbans | 0 | 0 | 0 | 0 | Coquillettidia perturbans | 0 | 0 | 0 | 0 | |||
| Culex species | 16 | 425 | 0 | 0 | Culex species | 19 | 450 | 0 | 0 | |||
| Culex pipiens | 0 | 0 | 0 | 0 | Culex pipiens | 0 | 0 | 0 | 0 | |||
| Culex pipiens/restuans | 0 | 0 | 0 | 0 | Culex pipiens/restuans | 0 | 0 | 0 | 0 | |||
| Culex restuans | 0 | 0 | 0 | 0 | Culex restuans | 0 | 0 | 0 | 0 | |||
| Culex salinarius | 0 | 0 | 0 | 0 | Culex salinarius | 0 | 0 | 0 | 0 | |||
| Culex territans | 0 | 0 | 0 | 0 | Culex territans | 0 | 0 | 0 | 0 | |||
| Culiseta melanura | 4 | 78 | 0 | 0 | Culiseta melanura | 2 | 13 | 0 | 0 | |||
| Culiseta minnesotae | 0 | 0 | 0 | 0 | Culiseta minnesotae | 0 | 0 | 0 | 0 | |||
| Culiseta morsitans | 0 | 0 | 0 | 0 | Culiseta morsitans | 0 | 0 | 0 | 0 | |||
| Ochlerotatus canadensis | 0 | 0 | 0 | 0 | Ochlerotatus canadensis | 0 | 0 | 0 | 0 | |||
| Ochlerotatus excrucians | 0 | 0 | 0 | 0 | Ochlerotatus excrucians | 0 | 0 | 0 | 0 | |||
| Ochlerotatus japonicus | 2 | 21 | 0 | 0 | Ochlerotatus japonicus | 3 | 18 | 0 | 0 | |||
| Ochlerotatus triseriatus | 0 | 0 | 0 | 0 | Ochlerotatus triseriatus | 1 | 7 | 0 | 0 | |||
| Ochlerotatus trivittatus | 0 | 0 | 0 | 0 | Ochlerotatus trivittatus | 0 | 0 | 0 | 0 | |||
| Psorophora ferox | 0 | 0 | 0 | 0 | Psorophora ferox | 0 | 0 | 0 | 0 | |||
| Total | 22 | 524 | 0 | 0 | Total | 26 | 493 | 0 | 0 | |||
| Hopkinton | Hudson | |||||||||||
| Species | Pools | Mosquitoes | WNV + | EEE + | Species | Pools | Mosquitoes | WNV + | EEE + | |||
| Aedes cinereus | 0 | 0 | 0 | 0 | Aedes cinereus | 0 | 0 | 0 | 0 | |||
| Aedes vexans | 1 | 6 | 0 | 0 | Aedes vexans | 2 | 92 | 0 | 0 | |||
| Anopheles barberi | 0 | 0 | 0 | 0 | Anopheles barberi | 0 | 0 | 0 | 0 | |||
| Anopheles punctipennis | 0 | 0 | 0 | 0 | Anopheles punctipennis | 0 | 0 | 0 | 0 | |||
| Anopheles quadrimaculatus | 0 | 0 | 0 | 0 | Anopheles quadrimaculatus | 0 | 0 | 0 | 0 | |||
| Anopheles walkeri | 0 | 0 | 0 | 0 | Anopheles walkeri | 0 | 0 | 0 | 0 | |||
| Coquillettidia perturbans | 0 | 0 | 0 | 0 | Coquillettidia perturbans | 0 | 0 | 0 | 0 | |||
| Culex species | 15 | 276 | 0 | 0 | Culex species | 22 | 707 | 1 | 0 | |||
| Culex pipiens | 0 | 0 | 0 | 0 | Culex pipiens | 0 | 0 | 0 | 0 | |||
| Culex pipiens/restuans | 0 | 0 | 0 | 0 | Culex pipiens/restuans | 0 | 0 | 0 | 0 | |||
| Culex restuans | 0 | 0 | 0 | 0 | Culex restuans | 0 | 0 | 0 | 0 | |||
| Culex salinarius | 0 | 0 | 0 | 0 | Culex salinarius | 0 | 0 | 0 | 0 | |||
| Culex territans | 0 | 0 | 0 | 0 | Culex territans | 0 | 0 | 0 | 0 | |||
| Culiseta melanura | 10 | 129 | 0 | 0 | Culiseta melanura | 0 | 0 | 0 | 0 | |||
| Culiseta minnesotae | 0 | 0 | 0 | 0 | Culiseta minnesotae | 0 | 0 | 0 | 0 | |||
| Culiseta morsitans | 1 | 29 | 0 | 0 | Culiseta morsitans | 0 | 0 | 0 | 0 | |||
| Ochlerotatus canadensis | 2 | 34 | 0 | 0 | Ochlerotatus canadensis | 0 | 0 | 0 | 0 | |||
| Ochlerotatus excrucians | 0 | 0 | 0 | 0 | Ochlerotatus excrucians | 0 | 0 | 0 | 0 | |||
| Ochlerotatus japonicus | 6 | 52 | 0 | 0 | Ochlerotatus japonicus | 2 | 18 | 0 | 0 | |||
| Ochlerotatus triseriatus | 0 | 0 | 0 | 0 | Ochlerotatus triseriatus | 0 | 0 | 0 | 0 | |||
| Ochlerotatus trivittatus | 0 | 0 | 0 | 0 | Ochlerotatus trivittatus | 0 | 0 | 0 | 0 | |||
| Psorophora ferox | 0 | 0 | 0 | 0 | Psorophora ferox | 0 | 0 | 0 | 0 | |||
| Total | 35 | 526 | 0 | 0 | Total | 26 | 817 | 1 | 0 | |||
| Lancaster | Leominster | |||||||||||
| Species | Pools | Mosquitoes | WNV + | EEE + | Species | Pools | Mosquitoes | WNV + | EEE + | |||
| Aedes cinereus | 0 | 0 | 0 | 0 | Aedes cinereus | 0 | 0 | 0 | 0 | |||
| Aedes vexans | 1 | 50 | 0 | 0 | Aedes vexans | 2 | 19 | 0 | 0 | |||
| Anopheles barberi | 0 | 0 | 0 | 0 | Anopheles barberi | 0 | 0 | 0 | 0 | |||
| Anopheles punctipennis | 0 | 0 | 0 | 0 | Anopheles punctipennis | 0 | 0 | 0 | 0 | |||
| Anopheles quadrimaculatus | 0 | 0 | 0 | 0 | Anopheles quadrimaculatus | 0 | 0 | 0 | 0 | |||
| Anopheles walkeri | 0 | 0 | 0 | 0 | Anopheles walkeri | 0 | 0 | 0 | 0 | |||
| Coquillettidia perturbans | 5 | 151 | 0 | 0 | Coquillettidia perturbans | 0 | 0 | 0 | 0 | |||
| Culex species | 15 | 345 | 0 | 0 | Culex species | 17 | 587 | 0 | 0 | |||
| Culex pipiens | 0 | 0 | 0 | 0 | Culex pipiens | 0 | 0 | 0 | 0 | |||
| Culex pipiens/restuans | 0 | 0 | 0 | 0 | Culex pipiens/restuans | 0 | 0 | 0 | 0 | |||
| Culex restuans | 0 | 0 | 0 | 0 | Culex restuans | 0 | 0 | 0 | 0 | |||
| Culex salinarius | 0 | 0 | 0 | 0 | Culex salinarius | 0 | 0 | 0 | 0 | |||
| Culex territans | 0 | 0 | 0 | 0 | Culex territans | 0 | 0 | 0 | 0 | |||
| Culiseta melanura | 1 | 17 | 0 | 0 | Culiseta melanura | 3 | 25 | 0 | 0 | |||
| Culiseta minnesotae | 0 | 0 | 0 | 0 | Culiseta minnesotae | 0 | 0 | 0 | 0 | |||
| Culiseta morsitans | 0 | 0 | 0 | 0 | Culiseta morsitans | 0 | 0 | 0 | 0 | |||
| Ochlerotatus canadensis | 0 | 0 | 0 | 0 | Ochlerotatus canadensis | 0 | 0 | 0 | 0 | |||
| Ochlerotatus excrucians | 0 | 0 | 0 | 0 | Ochlerotatus excrucians | 0 | 0 | 0 | 0 | |||
| Ochlerotatus japonicus | 2 | 14 | 0 | 0 | Ochlerotatus japonicus | 0 | 0 | 0 | 0 | |||
| Ochlerotatus triseriatus | 0 | 0 | 0 | 0 | Ochlerotatus triseriatus | 0 | 0 | 0 | 0 | |||
| Ochlerotatus trivittatus | 0 | 0 | 0 | 0 | Ochlerotatus trivittatus | 0 | 0 | 0 | 0 | |||
| Psorophora ferox | 0 | 0 | 0 | 0 | Psorophora ferox | 0 | 0 | 0 | 0 | |||
| Total | 24 | 577 | 0 | 0 | Total | 22 | 631 | 0 | 0 | |||
| Littleton | Lunenburg | |||||||||||
| Species | Pools | Mosquitoes | WNV + | EEE + | Species | Pools | Mosquitoes | WNV + | EEE + | |||
| Aedes cinereus | 0 | 0 | 0 | 0 | Aedes cinereus | 0 | 0 | 0 | 0 | |||
| Aedes vexans | 0 | 0 | 0 | 0 | Aedes vexans | 0 | 0 | 0 | 0 | |||
| Anopheles barberi | 0 | 0 | 0 | 0 | Anopheles barberi | 0 | 0 | 0 | 0 | |||
| Anopheles punctipennis | 0 | 0 | 0 | 0 | Anopheles punctipennis | 0 | 0 | 0 | 0 | |||
| Anopheles quadrimaculatus | 0 | 0 | 0 | 0 | Anopheles quadrimaculatus | 0 | 0 | 0 | 0 | |||
| Anopheles walkeri | 0 | 0 | 0 | 0 | Anopheles walkeri | 0 | 0 | 0 | 0 | |||
| Coquillettidia perturbans | 1 | 5 | 0 | 0 | Coquillettidia perturbans | 3 | 110 | 0 | 0 | |||
| Culex species | 12 | 189 | 0 | 0 | Culex species | 11 | 268 | 0 | 0 | |||
| Culex pipiens | 0 | 0 | 0 | 0 | Culex pipiens | 0 | 0 | 0 | 0 | |||
| Culex pipiens/restuans | 0 | 0 | 0 | 0 | Culex pipiens/restuans | 0 | 0 | 0 | 0 | |||
| Culex restuans | 0 | 0 | 0 | 0 | Culex restuans | 0 | 0 | 0 | 0 | |||
| Culex salinarius | 0 | 0 | 0 | 0 | Culex salinarius | 0 | 0 | 0 | 0 | |||
| Culex territans | 0 | 0 | 0 | 0 | Culex territans | 0 | 0 | 0 | 0 | |||
| Culiseta melanura | 0 | 0 | 0 | 0 | Culiseta melanura | 0 | 0 | 0 | 0 | |||
| Culiseta minnesotae | 0 | 0 | 0 | 0 | Culiseta minnesotae | 0 | 0 | 0 | 0 | |||
| Culiseta morsitans | 0 | 0 | 0 | 0 | Culiseta morsitans | 0 | 0 | 0 | 0 | |||
| Ochlerotatus canadensis | 1 | 8 | 0 | 0 | Ochlerotatus canadensis | 0 | 0 | 0 | 0 | |||
| Ochlerotatus excrucians | 0 | 0 | 0 | 0 | Ochlerotatus excrucians | 0 | 0 | 0 | 0 | |||
| Ochlerotatus japonicus | 5 | 36 | 0 | 0 | Ochlerotatus japonicus | 0 | 0 | 0 | 0 | |||
| Ochlerotatus triseriatus | 0 | 0 | 0 | 0 | Ochlerotatus triseriatus | 1 | 5 | 0 | 0 | |||
| Ochlerotatus trivittatus | 0 | 0 | 0 | 0 | Ochlerotatus trivittatus | 0 | 0 | 0 | 0 | |||
| Psorophora ferox | 0 | 0 | 0 | 0 | Psorophora ferox | 0 | 0 | 0 | 0 | |||
| Total | 19 | 238 | 0 | 0 | Total | 15 | 383 | 0 | 0 | |||
| Marlborough | Milford | |||||||||||
| Species | Pools | Mosquitoes | WNV + | EEE + | Species | Pools | Mosquitoes | WNV + | EEE + | |||
| Aedes cinereus | 0 | 0 | 0 | 0 | Aedes cinereus | 0 | 0 | 0 | 0 | |||
| Aedes vexans | 1 | 5 | 0 | 0 | Aedes vexans | 0 | 0 | 0 | 0 | |||
| Anopheles barberi | 0 | 0 | 0 | 0 | Anopheles barberi | 0 | 0 | 0 | 0 | |||
| Anopheles punctipennis | 0 | 0 | 0 | 0 | Anopheles punctipennis | 0 | 0 | 0 | 0 | |||
| Anopheles quadrimaculatus | 0 | 0 | 0 | 0 | Anopheles quadrimaculatus | 0 | 0 | 0 | 0 | |||
| Anopheles walkeri | 0 | 0 | 0 | 0 | Anopheles walkeri | 0 | 0 | 0 | 0 | |||
| Coquillettidia perturbans | 0 | 0 | 0 | 0 | Coquillettidia perturbans | 1 | 12 | 0 | 0 | |||
| Culex species | 15 | 520 | 0 | 0 | Culex species | 15 | 534 | 0 | 0 | |||
| Culex pipiens | 0 | 0 | 0 | 0 | Culex pipiens | 0 | 0 | 0 | 0 | |||
| Culex pipiens/restuans | 0 | 0 | 0 | 0 | Culex pipiens/restuans | 0 | 0 | 0 | 0 | |||
| Culex restuans | 0 | 0 | 0 | 0 | Culex restuans | 0 | 0 | 0 | 0 | |||
| Culex salinarius | 0 | 0 | 0 | 0 | Culex salinarius | 0 | 0 | 0 | 0 | |||
| Culex territans | 0 | 0 | 0 | 0 | Culex territans | 0 | 0 | 0 | 0 | |||
| Culiseta melanura | 0 | 0 | 0 | 0 | Culiseta melanura | 0 | 0 | 0 | 0 | |||
| Culiseta minnesotae | 0 | 0 | 0 | 0 | Culiseta minnesotae | 0 | 0 | 0 | 0 | |||
| Culiseta morsitans | 0 | 0 | 0 | 0 | Culiseta morsitans | 0 | 0 | 0 | 0 | |||
| Ochlerotatus canadensis | 1 | 8 | 0 | 0 | Ochlerotatus canadensis | 0 | 0 | 0 | 0 | |||
| Ochlerotatus excrucians | 0 | 0 | 0 | 0 | Ochlerotatus excrucians | 0 | 0 | 0 | 0 | |||
| Ochlerotatus japonicus | 0 | 0 | 0 | 0 | Ochlerotatus japonicus | 4 | 51 | 0 | 0 | |||
| Ochlerotatus triseriatus | 0 | 0 | 0 | 0 | Ochlerotatus triseriatus | 1 | 14 | 0 | 0 | |||
| Ochlerotatus trivittatus | 0 | 0 | 0 | 0 | Ochlerotatus trivittatus | 0 | 0 | 0 | 0 | |||
| Psorophora ferox | 0 | 0 | 0 | 0 | Psorophora ferox | 0 | 0 | 0 | 0 | |||
| Total | 17 | 533 | 0 | 0 | Total | 21 | 611 | 0 | 0 | |||
| Millbury | Millville | |||||||||||
| Species | Pools | Mosquitoes | WNV + | EEE + | Species | Pools | Mosquitoes | WNV + | EEE + | |||
| Aedes cinereus | 0 | 0 | 0 | 0 | Aedes cinereus | 0 | 0 | 0 | 0 | |||
| Aedes vexans | 1 | 14 | 0 | 0 | Aedes vexans | 1 | 11 | 0 | 0 | |||
| Anopheles barberi | 0 | 0 | 0 | 0 | Anopheles barberi | 0 | 0 | 0 | 0 | |||
| Anopheles punctipennis | 0 | 0 | 0 | 0 | Anopheles punctipennis | 0 | 0 | 0 | 0 | |||
| Anopheles quadrimaculatus | 0 | 0 | 0 | 0 | Anopheles quadrimaculatus | 0 | 0 | 0 | 0 | |||
| Anopheles walkeri | 0 | 0 | 0 | 0 | Anopheles walkeri | 0 | 0 | 0 | 0 | |||
| Coquillettidia perturbans | 0 | 0 | 0 | 0 | Coquillettidia perturbans | 0 | 0 | 0 | 0 | |||
| Culex species | 14 | 312 | 0 | 0 | Culex species | 13 | 391 | 0 | 0 | |||
| Culex pipiens | 0 | 0 | 0 | 0 | Culex pipiens | 0 | 0 | 0 | 0 | |||
| Culex pipiens/restuans | 0 | 0 | 0 | 0 | Culex pipiens/restuans | 0 | 0 | 0 | 0 | |||
| Culex restuans | 0 | 0 | 0 | 0 | Culex restuans | 0 | 0 | 0 | 0 | |||
| Culex salinarius | 0 | 0 | 0 | 0 | Culex salinarius | 0 | 0 | 0 | 0 | |||
| Culex territans | 0 | 0 | 0 | 0 | Culex territans | 0 | 0 | 0 | 0 | |||
| Culiseta melanura | 4 | 143 | 0 | 0 | Culiseta melanura | 3 | 45 | 0 | 0 | |||
| Culiseta minnesotae | 0 | 0 | 0 | 0 | Culiseta minnesotae | 0 | 0 | 0 | 0 | |||
| Culiseta morsitans | 0 | 0 | 0 | 0 | Culiseta morsitans | 0 | 0 | 0 | 0 | |||
| Ochlerotatus canadensis | 1 | 16 | 0 | 0 | Ochlerotatus canadensis | 0 | 0 | 0 | 0 | |||
| Ochlerotatus excrucians | 0 | 0 | 0 | 0 | Ochlerotatus excrucians | 0 | 0 | 0 | 0 | |||
| Ochlerotatus japonicus | 2 | 10 | 0 | 0 | Ochlerotatus japonicus | 4 | 28 | 0 | 0 | |||
| Ochlerotatus triseriatus | 0 | 0 | 0 | 0 | Ochlerotatus triseriatus | 0 | 0 | 0 | 0 | |||
| Ochlerotatus trivittatus | 0 | 0 | 0 | 0 | Ochlerotatus trivittatus | 0 | 0 | 0 | 0 | |||
| Psorophora ferox | 0 | 0 | 0 | 0 | Psorophora ferox | 0 | 0 | 0 | 0 | |||
| Total | 22 | 495 | 0 | 0 | Total | 21 | 475 | 0 | 0 | |||
| Natick | Northborough | |||||||||||
| Species | Pools | Mosquitoes | WNV + | EEE + | Species | Pools | Mosquitoes | WNV + | EEE + | |||
| Aedes cinereus | 0 | 0 | 0 | 0 | Aedes cinereus | 0 | 0 | 0 | 0 | |||
| Aedes vexans | 1 | 5 | 0 | 0 | Aedes vexans | 2 | 13 | 0 | 0 | |||
| Anopheles barberi | 0 | 0 | 0 | 0 | Anopheles barberi | 0 | 0 | 0 | 0 | |||
| Anopheles punctipennis | 0 | 0 | 0 | 0 | Anopheles punctipennis | 1 | 17 | 0 | 0 | |||
| Anopheles quadrimaculatus | 0 | 0 | 0 | 0 | Anopheles quadrimaculatus | 0 | 0 | 0 | 0 | |||
| Anopheles walkeri | 0 | 0 | 0 | 0 | Anopheles walkeri | 0 | 0 | 0 | 0 | |||
| Coquillettidia perturbans | 1 | 5 | 0 | 0 | Coquillettidia perturbans | 1 | 19 | 0 | 0 | |||
| Culex species | 18 | 298 | 1 | 0 | Culex species | 12 | 371 | 0 | 0 | |||
| Culex pipiens | 0 | 0 | 0 | 0 | Culex pipiens | 0 | 0 | 0 | 0 | |||
| Culex pipiens/restuans | 0 | 0 | 0 | 0 | Culex pipiens/restuans | 0 | 0 | 0 | 0 | |||
| Culex restuans | 0 | 0 | 0 | 0 | Culex restuans | 0 | 0 | 0 | 0 | |||
| Culex salinarius | 0 | 0 | 0 | 0 | Culex salinarius | 0 | 0 | 0 | 0 | |||
| Culex territans | 0 | 0 | 0 | 0 | Culex territans | 0 | 0 | 0 | 0 | |||
| Culiseta melanura | 0 | 0 | 0 | 0 | Culiseta melanura | 0 | 0 | 0 | 0 | |||
| Culiseta minnesotae | 0 | 0 | 0 | 0 | Culiseta minnesotae | 0 | 0 | 0 | 0 | |||
| Culiseta morsitans | 0 | 0 | 0 | 0 | Culiseta morsitans | 0 | 0 | 0 | 0 | |||
| Ochlerotatus canadensis | 0 | 0 | 0 | 0 | Ochlerotatus canadensis | 0 | 0 | 0 | 0 | |||
| Ochlerotatus excrucians | 0 | 0 | 0 | 0 | Ochlerotatus excrucians | 0 | 0 | 0 | 0 | |||
| Ochlerotatus japonicus | 2 | 13 | 0 | 0 | Ochlerotatus japonicus | 2 | 21 | 0 | 0 | |||
| Ochlerotatus triseriatus | 1 | 7 | 0 | 0 | Ochlerotatus triseriatus | 1 | 6 | 0 | 0 | |||
| Ochlerotatus trivittatus | 0 | 0 | 0 | 0 | Ochlerotatus trivittatus | 0 | 0 | 0 | 0 | |||
| Psorophora ferox | 0 | 0 | 0 | 0 | Psorophora ferox | 0 | 0 | 0 | 0 | |||
| Total | 23 | 328 | 1 | 0 | Total | 19 | 447 | 0 | 0 | |||
| Northbridge | Sherborn | |||||||||||
| Species | Pools | Mosquitoes | WNV + | EEE + | Species | Pools | Mosquitoes | WNV + | EEE + | |||
| Aedes cinereus | 0 | 0 | 0 | 0 | Aedes cinereus | 0 | 0 | 0 | 0 | |||
| Aedes vexans | 3 | 83 | 0 | 0 | Aedes vexans | 1 | 11 | 0 | 0 | |||
| Anopheles barberi | 0 | 0 | 0 | 0 | Anopheles barberi | 0 | 0 | 0 | 0 | |||
| Anopheles punctipennis | 0 | 0 | 0 | 0 | Anopheles punctipennis | 1 | 11 | 0 | 0 | |||
| Anopheles quadrimaculatus | 0 | 0 | 0 | 0 | Anopheles quadrimaculatus | 0 | 0 | 0 | 0 | |||
| Anopheles walkeri | 0 | 0 | 0 | 0 | Anopheles walkeri | 0 | 0 | 0 | 0 | |||
| Coquillettidia perturbans | 0 | 0 | 0 | 0 | Coquillettidia perturbans | 3 | 46 | 0 | 0 | |||
| Culex species | 14 | 414 | 0 | 0 | Culex species | 10 | 128 | 0 | 0 | |||
| Culex pipiens | 0 | 0 | 0 | 0 | Culex pipiens | 0 | 0 | 0 | 0 | |||
| Culex pipiens/restuans | 0 | 0 | 0 | 0 | Culex pipiens/restuans | 0 | 0 | 0 | 0 | |||
| Culex restuans | 0 | 0 | 0 | 0 | Culex restuans | 0 | 0 | 0 | 0 | |||
| Culex salinarius | 0 | 0 | 0 | 0 | Culex salinarius | 0 | 0 | 0 | 0 | |||
| Culex territans | 0 | 0 | 0 | 0 | Culex territans | 0 | 0 | 0 | 0 | |||
| Culiseta melanura | 2 | 47 | 0 | 0 | Culiseta melanura | 1 | 8 | 0 | 1 | |||
| Culiseta minnesotae | 0 | 0 | 0 | 0 | Culiseta minnesotae | 0 | 0 | 0 | 0 | |||
| Culiseta morsitans | 0 | 0 | 0 | 0 | Culiseta morsitans | 1 | 10 | 0 | 0 | |||
| Ochlerotatus canadensis | 1 | 9 | 0 | 0 | Ochlerotatus canadensis | 0 | 0 | 0 | 0 | |||
| Ochlerotatus excrucians | 0 | 0 | 0 | 0 | Ochlerotatus excrucians | 0 | 0 | 0 | 0 | |||
| Ochlerotatus japonicus | 4 | 36 | 0 | 0 | Ochlerotatus japonicus | 2 | 11 | 0 | 0 | |||
| Ochlerotatus triseriatus | 0 | 0 | 0 | 0 | Ochlerotatus triseriatus | 1 | 6 | 0 | 0 | |||
| Ochlerotatus trivittatus | 0 | 0 | 0 | 0 | Ochlerotatus trivittatus | 0 | 0 | 0 | 0 | |||
| Psorophora ferox | 0 | 0 | 0 | 0 | Psorophora ferox | 0 | 0 | 0 | 0 | |||
| Total | 24 | 589 | 0 | 0 | Total | 20 | 231 | 0 | 1 | |||
| Shrewsbury | Southborough | |||||||||||
| Species | Pools | Mosquitoes | WNV + | EEE + | Species | Pools | Mosquitoes | WNV + | EEE + | |||
| Aedes cinereus | 0 | 0 | 0 | 0 | Aedes cinereus | 0 | 0 | 0 | 0 | |||
| Aedes vexans | 2 | 50 | 0 | 1 | Aedes vexans | 1 | 5 | 0 | 0 | |||
| Anopheles barberi | 0 | 0 | 0 | 0 | Anopheles barberi | 0 | 0 | 0 | 0 | |||
| Anopheles punctipennis | 0 | 0 | 0 | 0 | Anopheles punctipennis | 0 | 0 | 0 | 0 | |||
| Anopheles quadrimaculatus | 0 | 0 | 0 | 0 | Anopheles quadrimaculatus | 0 | 0 | 0 | 0 | |||
| Anopheles walkeri | 0 | 0 | 0 | 0 | Anopheles walkeri | 0 | 0 | 0 | 0 | |||
| Coquillettidia perturbans | 0 | 0 | 0 | 0 | Coquillettidia perturbans | 0 | 0 | 0 | 0 | |||
| Culex species | 21 | 758 | 3 | 0 | Culex species | 12 | 372 | 0 | 0 | |||
| Culex pipiens | 0 | 0 | 0 | 0 | Culex pipiens | 0 | 0 | 0 | 0 | |||
| Culex pipiens/restuans | 0 | 0 | 0 | 0 | Culex pipiens/restuans | 0 | 0 | 0 | 0 | |||
| Culex restuans | 0 | 0 | 0 | 0 | Culex restuans | 0 | 0 | 0 | 0 | |||
| Culex salinarius | 0 | 0 | 0 | 0 | Culex salinarius | 0 | 0 | 0 | 0 | |||
| Culex territans | 0 | 0 | 0 | 0 | Culex territans | 0 | 0 | 0 | 0 | |||
| Culiseta melanura | 3 | 21 | 0 | 1 | Culiseta melanura | 0 | 0 | 0 | 0 | |||
| Culiseta minnesotae | 0 | 0 | 0 | 0 | Culiseta minnesotae | 0 | 0 | 0 | 0 | |||
| Culiseta morsitans | 0 | 0 | 0 | 0 | Culiseta morsitans | 0 | 0 | 0 | 0 | |||
| Ochlerotatus canadensis | 0 | 0 | 0 | 0 | Ochlerotatus canadensis | 0 | 0 | 0 | 0 | |||
| Ochlerotatus excrucians | 0 | 0 | 0 | 0 | Ochlerotatus excrucians | 0 | 0 | 0 | 0 | |||
| Ochlerotatus japonicus | 1 | 5 | 0 | 0 | Ochlerotatus japonicus | 3 | 16 | 0 | 0 | |||
| Ochlerotatus triseriatus | 1 | 10 | 0 | 0 | Ochlerotatus triseriatus | 0 | 0 | 0 | 0 | |||
| Ochlerotatus trivittatus | 0 | 0 | 0 | 0 | Ochlerotatus trivittatus | 0 | 0 | 0 | 0 | |||
| Psorophora ferox | 0 | 0 | 0 | 0 | Psorophora ferox | 0 | 0 | 0 | 0 | |||
| Total | 28 | 844 | 3 | 2 | Total | 16 | 393 | 0 | 0 | |||
| Stow | Sturbridge | |||||||||||
| Species | Pools | Mosquitoes | WNV + | EEE + | Species | Pools | Mosquitoes | WNV + | EEE + | |||
| Aedes cinereus | 0 | 0 | 0 | 0 | Aedes cinereus | 0 | 0 | 0 | 0 | |||
| Aedes vexans | 0 | 0 | 0 | 0 | Aedes vexans | 0 | 0 | 0 | 0 | |||
| Anopheles barberi | 0 | 0 | 0 | 0 | Anopheles barberi | 0 | 0 | 0 | 0 | |||
| Anopheles punctipennis | 0 | 0 | 0 | 0 | Anopheles punctipennis | 0 | 0 | 0 | 0 | |||
| Anopheles quadrimaculatus | 0 | 0 | 0 | 0 | Anopheles quadrimaculatus | 0 | 0 | 0 | 0 | |||
| Anopheles walkeri | 0 | 0 | 0 | 0 | Anopheles walkeri | 0 | 0 | 0 | 0 | |||
| Coquillettidia perturbans | 0 | 0 | 0 | 0 | Coquillettidia perturbans | 10 | 443 | 0 | 0 | |||
| Culex species | 14 | 425 | 0 | 0 | Culex species | 22 | 372 | 2 | 0 | |||
| Culex pipiens | 0 | 0 | 0 | 0 | Culex pipiens | 0 | 0 | 0 | 0 | |||
| Culex pipiens/restuans | 0 | 0 | 0 | 0 | Culex pipiens/restuans | 0 | 0 | 0 | 0 | |||
| Culex restuans | 0 | 0 | 0 | 0 | Culex restuans | 0 | 0 | 0 | 0 | |||
| Culex salinarius | 0 | 0 | 0 | 0 | Culex salinarius | 0 | 0 | 0 | 0 | |||
| Culex territans | 0 | 0 | 0 | 0 | Culex territans | 0 | 0 | 0 | 0 | |||
| Culiseta melanura | 5 | 47 | 0 | 0 | Culiseta melanura | 2 | 10 | 0 | 0 | |||
| Culiseta minnesotae | 0 | 0 | 0 | 0 | Culiseta minnesotae | 0 | 0 | 0 | 0 | |||
| Culiseta morsitans | 0 | 0 | 0 | 0 | Culiseta morsitans | 0 | 0 | 0 | 0 | |||
| Ochlerotatus canadensis | 0 | 0 | 0 | 0 | Ochlerotatus canadensis | 2 | 17 | 0 | 0 | |||
| Ochlerotatus excrucians | 0 | 0 | 0 | 0 | Ochlerotatus excrucians | 0 | 0 | 0 | 0 | |||
| Ochlerotatus japonicus | 2 | 13 | 0 | 0 | Ochlerotatus japonicus | 3 | 18 | 0 | 0 | |||
| Ochlerotatus triseriatus | 1 | 5 | 0 | 0 | Ochlerotatus triseriatus | 0 | 0 | 0 | 0 | |||
| Ochlerotatus trivittatus | 0 | 0 | 0 | 0 | Ochlerotatus trivittatus | 0 | 0 | 0 | 0 | |||
| Psorophora ferox | 0 | 0 | 0 | 0 | Psorophora ferox | 0 | 0 | 0 | 0 | |||
| Total | 22 | 490 | 0 | 0 | Total | 39 | 860 | 2 | 0 | |||
| Tewksbury | Uxbridge | |||||||||||
| Species | Pools | Mosquitoes | WNV + | EEE + | Species | Pools | Mosquitoes | WNV + | EEE + | |||
| Aedes cinereus | 0 | 0 | 0 | 0 | Aedes cinereus | 0 | 0 | 0 | 0 | |||
| Aedes vexans | 4 | 195 | 0 | 0 | Aedes vexans | 6 | 238 | 0 | 0 | |||
| Anopheles barberi | 0 | 0 | 0 | 0 | Anopheles barberi | 0 | 0 | 0 | 0 | |||
| Anopheles punctipennis | 0 | 0 | 0 | 0 | Anopheles punctipennis | 0 | 0 | 0 | 0 | |||
| Anopheles quadrimaculatus | 0 | 0 | 0 | 0 | Anopheles quadrimaculatus | 0 | 0 | 0 | 0 | |||
| Anopheles walkeri | 0 | 0 | 0 | 0 | Anopheles walkeri | 0 | 0 | 0 | 0 | |||
| Coquillettidia perturbans | 0 | 0 | 0 | 0 | Coquillettidia perturbans | 0 | 0 | 0 | 0 | |||
| Culex species | 16 | 295 | 1 | 0 | Culex species | 22 | 552 | 0 | 0 | |||
| Culex pipiens | 0 | 0 | 0 | 0 | Culex pipiens | 0 | 0 | 0 | 0 | |||
| Culex pipiens/restuans | 0 | 0 | 0 | 0 | Culex pipiens/restuans | 0 | 0 | 0 | 0 | |||
| Culex restuans | 0 | 0 | 0 | 0 | Culex restuans | 0 | 0 | 0 | 0 | |||
| Culex salinarius | 0 | 0 | 0 | 0 | Culex salinarius | 0 | 0 | 0 | 0 | |||
| Culex territans | 0 | 0 | 0 | 0 | Culex territans | 0 | 0 | 0 | 0 | |||
| Culiseta melanura | 2 | 38 | 0 | 0 | Culiseta melanura | 3 | 24 | 0 | 0 | |||
| Culiseta minnesotae | 0 | 0 | 0 | 0 | Culiseta minnesotae | 0 | 0 | 0 | 0 | |||
| Culiseta morsitans | 1 | 5 | 0 | 0 | Culiseta morsitans | 0 | 0 | 0 | 0 | |||
| Ochlerotatus canadensis | 0 | 0 | 0 | 0 | Ochlerotatus canadensis | 1 | 50 | 0 | 0 | |||
| Ochlerotatus excrucians | 0 | 0 | 0 | 0 | Ochlerotatus excrucians | 0 | 0 | 0 | 0 | |||
| Ochlerotatus japonicus | 0 | 0 | 0 | 0 | Ochlerotatus japonicus | 4 | 26 | 0 | 0 | |||
| Ochlerotatus triseriatus | 1 | 5 | 0 | 0 | Ochlerotatus triseriatus | 0 | 0 | 0 | 0 | |||
| Ochlerotatus trivittatus | 0 | 0 | 0 | 0 | Ochlerotatus trivittatus | 0 | 0 | 0 | 0 | |||
| Psorophora ferox | 0 | 0 | 0 | 0 | Psorophora ferox | 0 | 0 | 0 | 0 | |||
| Total | 24 | 538 | 1 | 0 | Total | 36 | 890 | 0 | 0 | |||
| Webster | Westborough | |||||||||||
| Species | Pools | Mosquitoes | WNV + | EEE + | Species | Pools | Mosquitoes | WNV + | EEE + | |||
| Aedes cinereus | 0 | 0 | 0 | 0 | Aedes cinereus | 0 | 0 | 0 | 0 | |||
| Aedes vexans | 1 | 10 | 0 | 0 | Aedes vexans | 2 | 22 | 0 | 0 | |||
| Anopheles barberi | 0 | 0 | 0 | 0 | Anopheles barberi | 0 | 0 | 0 | 0 | |||
| Anopheles punctipennis | 0 | 0 | 0 | 0 | Anopheles punctipennis | 0 | 0 | 0 | 0 | |||
| Anopheles quadrimaculatus | 0 | 0 | 0 | 0 | Anopheles quadrimaculatus | 0 | 0 | 0 | 0 | |||
| Anopheles walkeri | 0 | 0 | 0 | 0 | Anopheles walkeri | 0 | 0 | 0 | 0 | |||
| Coquillettidia perturbans | 0 | 0 | 0 | 0 | Coquillettidia perturbans | 1 | 28 | 0 | 0 | |||
| Culex species | 11 | 228 | 0 | 0 | Culex species | 19 | 336 | 0 | 0 | |||
| Culex pipiens | 0 | 0 | 0 | 0 | Culex pipiens | 0 | 0 | 0 | 0 | |||
| Culex pipiens/restuans | 0 | 0 | 0 | 0 | Culex pipiens/restuans | 0 | 0 | 0 | 0 | |||
| Culex restuans | 0 | 0 | 0 | 0 | Culex restuans | 0 | 0 | 0 | 0 | |||
| Culex salinarius | 0 | 0 | 0 | 0 | Culex salinarius | 0 | 0 | 0 | 0 | |||
| Culex territans | 0 | 0 | 0 | 0 | Culex territans | 0 | 0 | 0 | 0 | |||
| Culiseta melanura | 3 | 26 | 0 | 0 | Culiseta melanura | 10 | 161 | 0 | 1 | |||
| Culiseta minnesotae | 0 | 0 | 0 | 0 | Culiseta minnesotae | 0 | 0 | 0 | 0 | |||
| Culiseta morsitans | 0 | 0 | 0 | 0 | Culiseta morsitans | 0 | 0 | 0 | 0 | |||
| Ochlerotatus canadensis | 0 | 0 | 0 | 0 | Ochlerotatus canadensis | 1 | 13 | 0 | 0 | |||
| Ochlerotatus excrucians | 0 | 0 | 0 | 0 | Ochlerotatus excrucians | 0 | 0 | 0 | 0 | |||
| Ochlerotatus japonicus | 3 | 20 | 0 | 0 | Ochlerotatus japonicus | 3 | 21 | 0 | 0 | |||
| Ochlerotatus triseriatus | 1 | 6 | 0 | 0 | Ochlerotatus triseriatus | 0 | 0 | 0 | 0 | |||
| Ochlerotatus trivittatus | 0 | 0 | 0 | 0 | Ochlerotatus trivittatus | 0 | 0 | 0 | 0 | |||
| Psorophora ferox | 0 | 0 | 0 | 0 | Psorophora ferox | 0 | 0 | 0 | 0 | |||
| Total | 19 | 290 | 0 | 0 | Total | 36 | 581 | 0 | 1 | |||
| Westford | Wilmington | |||||||||||
| Species | Pools | Mosquitoes | WNV + | EEE + | Species | Pools | Mosquitoes | WNV + | EEE + | |||
| Aedes cinereus | 0 | 0 | 0 | 0 | Aedes cinereus | 0 | 0 | 0 | 0 | |||
| Aedes vexans | 2 | 22 | 0 | 0 | Aedes vexans | 1 | 18 | 0 | 0 | |||
| Anopheles barberi | 0 | 0 | 0 | 0 | Anopheles barberi | 0 | 0 | 0 | 0 | |||
| Anopheles punctipennis | 0 | 0 | 0 | 0 | Anopheles punctipennis | 0 | 0 | 0 | 0 | |||
| Anopheles quadrimaculatus | 0 | 0 | 0 | 0 | Anopheles quadrimaculatus | 0 | 0 | 0 | 0 | |||
| Anopheles walkeri | 0 | 0 | 0 | 0 | Anopheles walkeri | 0 | 0 | 0 | 0 | |||
| Coquillettidia perturbans | 3 | 51 | 0 | 0 | Coquillettidia perturbans | 0 | 0 | 0 | 0 | |||
| Culex species | 23 | 798 | 1 | 0 | Culex species | 13 | 264 | 0 | 0 | |||
| Culex pipiens | 0 | 0 | 0 | 0 | Culex pipiens | 0 | 0 | 0 | 0 | |||
| Culex pipiens/restuans | 0 | 0 | 0 | 0 | Culex pipiens/restuans | 0 | 0 | 0 | 0 | |||
| Culex restuans | 0 | 0 | 0 | 0 | Culex restuans | 0 | 0 | 0 | 0 | |||
| Culex salinarius | 0 | 0 | 0 | 0 | Culex salinarius | 0 | 0 | 0 | 0 | |||
| Culex territans | 0 | 0 | 0 | 0 | Culex territans | 0 | 0 | 0 | 0 | |||
| Culiseta melanura | 3 | 57 | 0 | 0 | Culiseta melanura | 5 | 73 | 0 | 0 | |||
| Culiseta minnesotae | 0 | 0 | 0 | 0 | Culiseta minnesotae | 0 | 0 | 0 | 0 | |||
| Culiseta morsitans | 0 | 0 | 0 | 0 | Culiseta morsitans | 0 | 0 | 0 | 0 | |||
| Ochlerotatus canadensis | 0 | 0 | 0 | 0 | Ochlerotatus canadensis | 0 | 0 | 0 | 0 | |||
| Ochlerotatus excrucians | 0 | 0 | 0 | 0 | Ochlerotatus excrucians | 0 | 0 | 0 | 0 | |||
| Ochlerotatus japonicus | 0 | 0 | 0 | 0 | Ochlerotatus japonicus | 1 | 5 | 0 | 0 | |||
| Ochlerotatus triseriatus | 0 | 0 | 0 | 0 | Ochlerotatus triseriatus | 0 | 0 | 0 | 0 | |||
| Ochlerotatus trivittatus | 0 | 0 | 0 | 0 | Ochlerotatus trivittatus | 0 | 0 | 0 | 0 | |||
| Psorophora ferox | 0 | 0 | 0 | 0 | Psorophora ferox | 0 | 0 | 0 | 0 | |||
| Total | 31 | 928 | 1 | 0 | Total | 20 | 360 | 0 | 0 | |||